<HTML><HEAD><TITLE>?X in ?Set</TITLE>
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<H1>?X in ?Set</H1>
The integer X is member of the integer set Set
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<DT><EM>X</EM></DT>
<DD>an integer or an (integer) variable
</DD>
<DT><EM>Set</EM></DT>
<DD>a set, set variable, or set expression
</DD>
</DL>

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